Table 1

№	Un-carrier		0.01 M		0.05 M
	S, %	D, ml/g	S, %	D, ml/g	S, %	D, ml/g
Ni	100	2678	95.63	182.6	93.36	111.0
Cu	100	1205	72.5	47.64	68.88	18.46

Table 1: The sorption dependence on concentration of Cs ions by modified chitosan sorbents

Table 2

Media	Distances from granule, cm
	0	1	2	3	4	5	6
Air	1.22±0.07	0.96±0.05	0.72±0.04	0.54±0.03	0.36±0.03	0.24±0.02	0.19±0.02
Water	1.20±0.06	0.90±0.04	0.54±0.03	0.40±0.03	0.26±0.02	0.18±0.02	0.14±0.02
Tissue	1.22±0.07	0.98±0.05	0.70±0.04	0.50±0.03	0.34±0.03	0.24±0.02	0.16±0.02

Table 2: The dose rate (cGy/h) from granule in air, water and biological tissue

Table 3

γ- rays of Cs-131
Prostate size, cm^³	Dose rate/granule,cGy/h	Number of granules	Total dose,cGy/h
<25	1.60±0.07	52 – 80	83 – 128
25 – 50	1.80±0.08	73 – 108	131 – 194
>50	2.00±0.09	100 – 150	200 – 300

Table 3: Calculation data for implanting of ¹³¹Cs granules in prostate volume

Tables at a glance

Table 1

Table 2

Table 3

Figures at a glance

Figure 1

Figure 2

Figure 3

FIGURE 1

Figure 1: The creation scheme of X-emitter granules at processing by modify chitosan sorbents

FIGURE 2

Figure 2: Two-layer setting bath for formation of granules: 1- needle of syringe; 2-radioactive drops; 3-remover bath; 4-setting bath; 5-xylene; 6-alkali of sodium; 7-granules; 8-lead glass

FIGURE 3

Figure 3: Photo view of ¹³¹Cs granules with 1.0±0.1 mm diameter